Arboretum Foundation
Grantmaking foundation in Seattle, Washington · EIN 91-0613583
- Washington
- Seattle
- Philanthropy, Voluntarism and Grantmaking Foundations
- Philanthropy, Voluntarism and Grantmaking Foundations in Washington
- Total giving
- $1MTax year 2025
- Total assets
- $12MLatest reported
- Latest IRS filing
- 2025Form 990 / 990-PF
Mission
THE ARBORETUM FOUNDATION PROMOTES, PROTECTS, AND ENHANCES THE WASHINGTON PARK ARBORETUM FOR CURRENT AND FUTURE GENERATIONS BY STRENGTHENING AND BUILDING A DIVERSE AND ENGAGED COMMUNITY OF DONORS, VOLUNTEERS, AND ADVOCATES.
Giving by year
Totals by tax year, rounded to two significant figures. Years without a reported total show the sum of grants itemized on the filing.
Top recipients
| Recipient | Amount | Tax year |
|---|---|---|
| University of Washington | $1.6M | 2023 |
Amounts are rounded. The full grantee list is available with a free account.
Website: www.arboretumfoundation.org
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Source: IRS Form 990 and 990-PF filings, tax year 2025. Also see this organization on ProPublica Nonprofit Explorer.